Founded in 1823, Edgar County is one of 102 counties in the state of Illinois. Historically, Edgar County was formed from Clark County. The city of Paris is the county seat. With FIPS code of 45, Edgar County has a population of 16,520 and area of 623 square miles (1,614 km2).
List of all cities in Edgar County, IL alphabetically
| City/Town | Postal Code | Area Code |
| Brocton, IL | 61917 | 217 |
| Chrisman, IL | 61924 | 217 |
| Hume, IL | 61932 | 217 |
| Kansas, IL | 61933 | 217 |
| Metcalf, IL | 61940 | 217 |
| Paris, IL | 61944 | 217 |
| Redmon, IL | 61949 | 217 |
| Vermilion, IL | 61955 | 217 |